audk/MdePkg/Include/IndustryStandard/AlertStandardFormatTable.h

/** 
	@file   
	ACPI Alert Standard Format Description Table ASF! as described in the ASF2.0 Specification

  Copyright (c) 2006 - 2007, Intel Corporation
  All rights reserved. This program and the accompanying materials                          
  are licensed and made available under the terms and conditions of the BSD License         
  which accompanies this distribution.  The full text of the license may be found at        
  http://opensource.org/licenses/bsd-license.php                                            

  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
**/

#ifndef _ALERT_STANDARD_FORMAT_TABLE_H
#define _ALERT_STANDARD_FORMAT_TABLE_H

#include <IndustryStandard/Acpi.h>

//
// Ensure proper structure formats
//
#pragma pack (1)

//
// Information Record header that appears at the beginning of each record
//
typedef struct {
  UINT8                                Type;
  UINT8                                Reserved;
  UINT16                               RecordLength;
} EFI_ACPI_ASF_RECORD_HEADER;

//
// This structure contains information that identifies the system's type 
// and configuration
//
typedef struct {
  EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  UINT8                                MinWatchDogResetValue;
  UINT8                                MinPollingInterval;
  UINT16                               SystemID;
  UINT32                               IANAManufactureID;
  UINT8                                FeatureFlags;
  UINT8                                Reserved[3];
} EFI_ACPI_ASF_INFO;

//
// Alert sensors definition
//
#define ASF_ALRT_SENSOR_ARRAY_LENGTH     36

typedef struct {
  EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  UINT8                                AssertionEventBitMask;
  UINT8                                DeassertionEventBitMask;
  UINT8                                NumberOfAlerts;
  UINT8                                ArrayElementLength;
  UINT8                                DeviceArray[ASF_ALRT_SENSOR_ARRAY_LENGTH];
} EFI_ACPI_ASF_ALRT;

//
// Alert Remote Control System Actions
//
#define ASF_RCTL_DEVICES_ARRAY_LENGTH      16  
typedef struct {
  EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  UINT8                                NumberOfControls;
  UINT8                                ArrayElementLength;
  UINT16                               RctlReserved;
  UINT8                                ControlArray[ASF_RCTL_DEVICES_ARRAY_LENGTH];
} EFI_ACPI_ASF_RCTL;

//
// Remote Control Capabilities
//
typedef struct {
  EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  UINT8                                RemoteControlCapabilities[7];
  UINT8                                RMCPCompletionCode;
  UINT32                               RMCPIANA;
  UINT8                                RMCPSpecialCommand;
  UINT8                                RMCPSpecialCommandParameter[2];
  UINT8                                RMCPBootOptions[2];
  UINT8                                RMCPOEMParameters[2];
} EFI_ACPI_ASF_RMCP;

//
// SMBus Devices with fixed addresses
//
#define ASF_ADDR_DEVICE_ARRAY_LENGTH      16  
typedef struct {
  EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  UINT8                                SEEPROMAddress;
  UINT8                                NumberOfDevices;
  UINT8                                FixedSmbusAddresses[ASF_ADDR_DEVICE_ARRAY_LENGTH];
} EFI_ACPI_ASF_ADDR;

typedef struct {
  EFI_ACPI_DESCRIPTION_HEADER          Header;
  EFI_ACPI_ASF_INFO                    AsfInfo;
  EFI_ACPI_ASF_ALRT                    AsfAlert;
  EFI_ACPI_ASF_RCTL                    AsfRctl;
  EFI_ACPI_ASF_RMCP                    AsfRmcp;
  EFI_ACPI_ASF_ADDR                    AsfAddr;
} EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE;

//
// "ASF!" ASF Description Table Signature
//
#define EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE_SIGNATURE  0x21465341

#pragma pack ()

#endif // _ALERT_STANDARD_FORMAT_TABLE_H